773234220 has 96 divisors (see below), whose sum is σ = 2366413056. Its totient is φ = 187091200.

The previous prime is 773234207. The next prime is 773234291. The reversal of 773234220 is 22432377.

773234220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541147 + ... + 542573.

It is an arithmetic number, because the mean of its divisors is an integer number (24650136).

Almost surely, 2^773234220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773234220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1183206528).

773234220 is an abundant number, since it is smaller than the sum of its proper divisors (1593178836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

773234220 is a wasteful number, since it uses less digits than its factorization.

773234220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271 (or 2269 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 773234220 is about 27807.0893838244. The cubic root of 773234220 is about 917.8471320964.

Adding to 773234220 its reverse (22432377), we get a palindrome (795666597).

The spelling of 773234220 in words is "seven hundred seventy-three million, two hundred thirty-four thousand, two hundred twenty".